26 Utility Patents
#167 in Ibaraki
#23,366 in Japan
#104,814 in the World
Forward Citations = 62
Company Filing History:
Hitachi Koki Co., Ltd.
Hitachi, Ltd.
where one patent can have more than one assignee
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#167 in Ibaraki
#23,366 in Japan
#104,814 in the World
Company Filing History:
Get your Inventor Badge Today